IDENTIFIERS

  • Current Taxon Name (Soil Name): Flanagan
  • OSD
  • Series Extent
  • User Site ID: 1981IL115016
  • User Pedon ID: 1981IL115016
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - IL SCL
  • Lab Pedon # - 81IL115016
  • NCSS Pedon Lab Data NASIS Record ID - 21285
  • Print Date: 11/21/2024

    • LOCATION

  • Location In Web Soil Survey
  • AOI is roughly a square mile and pedon is marked in the center.
  • Location in SoilWeb
  • Location in Google Maps
  • Std. Latitude: 39.9693604
  • Std. Longitude: -88.9325532
  • Datum: WGS84
  • Township: 18N
  • Range: 2E
  • Section: 36
  • PLSS Details: 1320 feet east and 1635 feet north of the southwest corner
  • State: Illinois
  • County: IL115—Macon
  • MLRA: 108—Illinois and Iowa Deep Loess and Drift
  • Non-MLRA Soil Survey Area: IL115—Macon County, Illinois

    • PEDON

  • Describers Name: JCD
  • Current Taxonomic Class: Fine, smectitic, mesic Aquic Argiudolls
  • Current Taxon Kind: series
  • Pedon Type: map unit inclusion
  • Pedon Purpose: soil survey inventory
  • Pedon Record Orgin: PedonPC
  • Pedon #: 16
  • Correlated Information:
  • Soil Name - Flanagan
  • PSC - 36 to 86 cm.
  • Classificaton Date - 6/8/2009
  • Soil Taxonomic Edition - twelfth edition
  • Moisture Class - udic
  • Moisture Subclass - aquic
  • Sampled As Information:
  • Soil Name - Flanagan
  • Taxonomic Class - Fine, montmorillonitic, mesic Aquic Argiudolls
  • Taxon Kind - series
  • Classificaton Date - 6/1/1981
  • Classifier - JCD
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: Peoria loess over Wisconsinan till
  • Landscape: upland
  • Landform: ridge
  • Geomorphic Component Hills: side slope
  • Runoff: low
  • Drainage Class: somewhat poorly
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/1/1981 (actual site observation date)
  • Air Photo ID:
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - crop cover
  • Site Obs. Cover Kind 2 - row crop
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Yield Study ID -
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    mollic epipedon

    argillic horizon

    aquic conditions

    lithologic discontinuity

    0—36

    36—97

    36—165

    109—109

    —36—

    —61—

    —129—

    —0—
    Setting and Climate
    Slope Slope Length USLE Upslope Length Elev. Corr. Elev Aspect MAP REAP FFD MAAT MSAT MWAT MAST MSST MWST MFFP PE Index Climate Station ID Climate Station Name Climate Station Type
    % m degrees mm mm C mm

    1

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 23 centimeters (0.0 to 9.1 inches); black (10YR 2/1), gray (10YR 5/1), dry; silty clay loam; moderate fine granular structure; friable; fragments; strongly acid, pH 5.3; clear smooth boundary. Lab sample # IL28080
    A—23 to 36 centimeters (9.1 to 14.2 inches); black (10YR 2/1), gray (10YR 5/1), dry; silty clay loam; moderate medium granular structure; friable; fragments; strongly acid, pH 5.4; clear smooth boundary. Lab sample # IL28081
    Bt1—36 to 48 centimeters (14.2 to 18.9 inches); dark grayish brown (10YR 4/2) silty clay loam; strong fine subangular blocky structure; friable; distinct very dark gray (10YR 3/1) organoargillans on all faces of peds; 10 percent medium distinct yellowish brown (10YR 5/4) masses of oxidized iron; fragments; moderately acid, pH 6.0; clear smooth boundary. Lab sample # IL28082
    Bt2—48 to 64 centimeters (18.9 to 25.2 inches); brown (10YR 4/3) silty clay loam; moderate fine prismatic parts to moderate fine subangular blocky structure; firm; faint dark grayish brown (10YR 4/2) and very dark grayish brown (10YR 3/2) clay films on all faces of peds; 1 percent fine prominent yellowish brown (10YR 5/4) masses of oxidized iron and 10 percent fine prominent strong brown (7.5YR 5/6) and dark yellowish brown (10YR 4/4) masses of oxidized iron and 10 percent fine prominent spherical iron-manganese masses in matrix; fragments; moderately acid, pH 6.0; clear smooth boundary. Lab sample # IL28083
    Bt3—64 to 86 centimeters (25.2 to 33.9 inches); yellowish brown (10YR 5/4) silty clay loam; moderate fine prismatic structure; firm; prominent dark brown (7.5YR 3/2) organoargillans on all faces of peds; 1 percent fine distinct grayish brown (10YR 5/2) iron depletions and 10 percent fine prominent strong brown (7.5YR 5/6) masses of oxidized iron and 10 percent fine prominent spherical brown (7.5YR 4/4) iron-manganese masses in matrix; fragments; slightly acid, pH 6.5; clear smooth boundary. Lab sample # IL28084
    Bt4—86 to 109 centimeters (33.9 to 42.9 inches); yellowish brown (10YR 5/4) silt loam; weak medium prismatic structure; friable; distinct dark grayish brown (10YR 4/2) clay films on all faces of peds; 1 percent medium prominent spherical iron-manganese masses in matrix and 10 percent medium prominent strong brown (7.5YR 5/6) masses of oxidized iron and 25 percent medium distinct grayish brown (10YR 5/2) iron depletions; fragments; neutral, pH 7.3; clear smooth boundary. Lab sample # IL28085, IL28086
    2C1—109 to 142 centimeters (42.9 to 55.9 inches); light brownish gray (2.5Y 6/2) silt loam; massive; friable; 25 percent coarse prominent yellowish brown (10YR 5/4) masses of oxidized iron and 25 percent coarse prominent strong brown (7.5YR 5/8) masses of oxidized iron; 1 percent by volume rounded mixed fragments; strong effervescence; slightly alkaline, pH 7.8; clear smooth boundary. Lab sample # IL28087, IL28088
    2C2—142 to 165 centimeters (55.9 to 65.0 inches); light brownish gray (2.5Y 6/2) silt loam; massive; friable; 1 percent fine prominent irregular iron-manganese masses in matrix and 25 percent coarse prominent dark yellowish brown (10YR 4/4) masses of oxidized iron; 1 percent by volume rounded strongly coherent cemented mixed fragments; strong effervescence; moderately alkaline, pH 8.0. Lab sample # IL28089